Our Rock Shop features a variety of Crystals, Calcites and other Minerals from around the World. Malachite is a Copper Carbonate mineral that often forms botryoidal, fibrous or stalagmitic masses. . Click here to buy Ultraviolet Lamps.

Nov 21, 2017 The Top Ten Mineral Localities on Earth By Phil Persson I have often had Small quantities of secondary copper ore, chiefly malachite, were removed .. Its sale and the extraordinary price rumored to be around $2 million